Ultimately, the four-stroke 1,247cc Revolution engine -- which easily ranks among the best to ever power a Harley-Davidson-- provided the V-Rod Muscle with roughly the same output at upward of 122 ...

Harley-Davidon had a little help with the engine for the iconic V--Rod motorcycles from Porsche. But the pairing didn't come out of no where.

The V-Rod Revolution engine was introduced in 2002 as a beefy metric V-twin with the VR1000's 60-degree, water-cooled, short-stroke architecture. (Harley Evolution engines are air-cooled, 45 ...

With the front forks kicked out to a 38-degree angle and styling based loosely on Harley drag-racing machinery, the V-Rod has a long, 67.5-inch wheelbase and a low, 26.0-inch seat height.

Harley's refined the V-Rod over the years with variants like the Night Rod, and the V-Rod Muscle continues the bloodline.Porsche's still got a hand in the engine, which is now 1250cc, and the bike ...

Harley kick-started its youth effort 15 years ago with the V-Rod, its first motorcycle powered by a water-cooled, overhead-cam engine. To add to the V-Rod’s cool factor, Harley called in Porsche ...

With the exception of Harley-Davidson's V-Rod, which departed from tradition by incorporating a Porsche-designed, liquid-cooled mill, Motor Company bikes have only featured oil and air-cooled ...

The V-Rod wasn’t your typical Harley, and the Muscle version pushed it even further. Here’s the engine behind the Muscle and how much one is worth.